121545820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{552481}}^1$

素因数の和:552501

約数の個数: 24

約数和(自身を含む): 278450928

約数和(自身を除く): 156905108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 552481, 1104962, 2209924, 2762405, 5524810, 6077291, 11049620, 12154582, 24309164, 30386455, 60772910, 121545820]

約数ペア:

[(1, 121545820), (2, 60772910), (4, 30386455), (5, 24309164), (10, 12154582), (11, 11049620), (20, 6077291), (22, 5524810), (44, 2762405), (55, 2209924), (110, 1104962), (220, 552481)]